Top Picks
£34.29
£24.00 DOROTHY PERKINS
LAUREN’S PICK
MILANOOSequin Mini Dress With Bow Back Square Neck A-Line Birthday Party Dress For Women 2026
£62.31
£40.50 MILANOO
How we pick
Nobody here is paid to push a brand. Hannah, Zara, Lauren, Dani and Gemma went through everything in square neck party dress the way you would on a lunch break, scrolling, squinting at the fabric, checking the price twice. What made the list is what they'd actually put in their own basket. We look for pieces that wash well, sit right and don't cost silly money for what they are, and we mix up the shops so you're not just looking at one high street name over and over. Prices and stock come straight from the retailers and change often, so it's always worth a quick check before you buy.
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Under £5016 pieces
EGO
Cowl Square Neck Detail Maxi Dress In White, Women's Size UK
£6.00 EGO
LILY & LIONEL
Martha Square Neck Moonflower Print Midi Dress In Navy
£25.00 LILY & LIONEL
EGO
Square Neck Floral Sequin Detail Split Hem Mini Dress In Pink, Women's Size UK
£28.00 EGO
EGO
Square Neck Sun Embellished Split Leg Mini Dress In Yellow, Women's Size UK
£14.00 EGO
GODDIVA
Sale WatcherSquare Neck Scalloped Lace Maxi - Champagne by Goddiva
£39.00 GODDIVA
15square neck party dress on sale right nowSee them all →
PRETTYLITTLETHING
Tall Black Square Neck Midaxi Dress
£32.00 PRETTYLITTLETHING
EGO
Square Neck Corset Ruched Drape Detail Mini Dress In Pink Satin, Women's Size UK
£41.00 EGO−30%
DOROTHY PERKINS
Jolie Moi Gerika Square Neck Tunic Dress In Dark Green
£34.29 £24.00 DOROTHY PERKINS−40%
MILANOO
Korean Velvet Mesh Patchwork Halter Square Neck High Slit Maxi Dress For Women 2026
£41.53 £24.92 MILANOO−58%
DOROTHY PERKINS
Warehouse Embellished Quilted Velvet Pinafore Dress In Black
£59.52 £25.00 DOROTHY PERKINS−58%
MISSPAP
Warehouse Women's Embellished Quilted Velvet Pinafore Dress in Black
£59.52 £25.00 MISSPAP−50%
MILANOO
Elegant Square Neck A-Line Midi Dress For Women - Vintage Sleeveless Fit And Flare SunDress - Summer Wedding Guest Cocktail 2026
£59.20 £29.60 MILANOO−30%
MONSOON
Dancer Floral Basque Party Dress Multi
£55.00 £38.50 MONSOON−48%
DOROTHY PERKINS
Jolie Moi Sequin Square Neck Pencil Dress In Cream
£75.00 £39.00 DOROTHY PERKINS−35%
MILANOO
Sequin Mini Dress With Bow Back Square Neck A-Line Birthday Party Dress For Women 2026
£62.31 £40.50 MILANOO−40%
DOROTHY PERKINS
Ax Paris Navy Metallic Sparkle And Sequin Square Neck Bodycon Midi Dress
£70.00 £42.00 DOROTHY PERKINS£50 to £1009 pieces
MISSPAP
MISSPAP Women's Square Neck A Line Midi Dress in Black
£60.00 MISSPAP
GODDIVA
Goddiva Square Neck Scalloped Lace Maxi
£85.00 GODDIVA−66%
MISSPAP
MISSPAP Women's Studded Sequin Embellished Square Neck Mini Dress in Gold
£150.00 £51.00 MISSPAP−15%
MISSPAP
MISSPAP Women's Square Neck Pleated Chiffon Maxi Dress in Nude
£65.00 £55.25 MISSPAP−10%
MILANOO
Short Bridesmaid Dress Chiffon Sleeveless Zipper Square Neck Wedding Party Dresses
£84.13 £75.72 MILANOO−10%
DOROTHY PERKINS
Oasis Petite Bright Pink Square Neck Chiffon Tie Shoulder Satin Jacquard Bridesmaid Maxi Dress
£89.00 £80.10 DOROTHY PERKINS−30%
DOROTHY PERKINS
Coast Square Neck Satin And Crepe Bridesmaid Dress With Bow Back In Black
£119.00 £83.30 DOROTHY PERKINS−10%
MILANOO
Evening Dress 2026 A-Line Square Neck Elastic Woven Satin With Train Split Front Social Party Dresses
£98.16 £88.34 MILANOO−30%
MILANOO
Bridal Mother Dress Square Neck Half Sleeves Two-piece Pleated Guest Dresses For Wedding
£143.23 £100.26 MILANOOMore like this
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